Marijuana, the wonder plant, has once again made its way into the scientific literature by helping people, not with cancer, AIDS, or glaucoma, but MRSA type resistant bacterial infections!  (It helps everything!)  Before we get too far into this, it’s worth noting that smoking marijuana does not actually help the treatment of lung infections, even though the cannabinoids appear to be potent antibiotics.  Research has done the concept of smoked marijuana no good.  Be that as it may, Giovanni Appendino and Simon Gibbons, present a compelling case that canabanoids may well be effective antibiotics, in particular they are still effective toward “superbugs” or MRSA.  In their recent publication (DOI: 10.1021/np8002673) in the Journal of Natural Products, they detail the ass kickity powers of cannabinoids as well as their derivatives against some of the world’s most naughty bacteria.

This is all very good news since it appears that most cannabinoids aren’t toxic at even high doses and injecting people with marijuana could make for some fun hospital shennanigans.  The bad(ish) news is that they’re still around an order of magnitude (or thereabouts) worse than antibiotics like erythromycin against regular old pooie bacteria.  Nevertheless, the dearth of new antibiotic discoveries makes this a rather welcome one.  Now, if people could get over their crippling fear of the REEFER MADDNESS, maybe we can get some serious research done on it.

Giovanni Appendino, Simon Gibbons, Anna Giana, Alberto Pagani, Gianpaolo Grassi, Michael Stavri, Eileen Smith, M. Mukhlesur Rahman (2008). Antibacterial Cannabinoids from Cannabis sativa: A Structure−Activity Study Journal of Natural Products, 71 (8), 1427-1430 DOI: 10.1021/np8002673